mrf: allow a policy chain to be specified when filtering

[akkoma] / lib / pleroma / web / activity_pub / mrf.ex

diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex
index 0a4e2bf803df7990f0a7fa0d7b8c66faba26181c..10ceef715faed9abfef0d9009d14d0138800927e 100644 (file)
--- a/lib/pleroma/web/activity_pub/mrf.ex
+++ b/lib/pleroma/web/activity_pub/mrf.ex
@@ -1,8 +1,12 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.ActivityPub.MRF do
   @callback filter(Map.t()) :: {:ok | :reject, Map.t()}
 
-  def filter(object) do
-    get_policies()
+  def filter(policies, %{} = object) do
+    policies
     |> Enum.reduce({:ok, object}, fn
       policy, {:ok, object} ->
         policy.filter(object)
@@ -12,10 +16,10 @@ defmodule Pleroma.Web.ActivityPub.MRF do
     end)
   end
 
-  def get_policies() do
-    Application.get_env(:pleroma, :instance, [])
-    |> Keyword.get(:rewrite_policy, [])
-    |> get_policies()
+  def filter(%{} = object), do: get_policies() |> filter(object)
+
+  def get_policies do
+    Pleroma.Config.get([:instance, :rewrite_policy], []) |> get_policies()
   end
 
   defp get_policies(policy) when is_atom(policy), do: [policy]